package com.ljq.pkg_class;

/**
 * Description:
 * Author:ljq
 * Date:2025-02-16
 * Time:0:34
 */
public class PkgClass {
    public static void main(String[] args) {
        String a = "111";
//String -> int
        int n = Integer.parseInt(a);
//int -> string
        String t = String.valueOf(n);
// String /int -> Integer
        Integer c = Integer.valueOf(n);
    }
}
